21382603

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 24261120

約数和(自身を除く): 2878517

約数列:

[1, 11, 47, 59, 517, 649, 701, 2773, 7711, 30503, 32947, 41359, 362417, 454949, 1943873, 21382603]

約数ペア:

[(1, 21382603), (11, 1943873), (47, 454949), (59, 362417), (517, 41359), (649, 32947), (701, 30503), (2773, 7711)]